Cable packaging tail end structure

Abstract

The utility model relates to the technical field of cable installation, in particular to a cable packaging tail end structure which comprises a cable body, the tail end of the cable body is sleeved with a tail end main body, one end of the tail end main body is detachably connected with a nut, and the other end of the tail end main body is detachably connected with a sealing piece. A locking piece is arranged at the end, away from the locking piece, of the waterproof piece, and cold curing silica gel liquid is poured into the end, close to the sealing piece, of the tail end main body. According to the waterproof cable, the cable body and the tail end main body are convenient to mount and dismount, the waterproof part is arranged between the nut and the tail end main body, the locking part is arranged between the waterproof part and the tail end main body, the waterproof and anti-pull-off effects are achieved, and the shockproof and waterproof protection effects are achieved by filling cold curing silica gel liquid into the tail end main body.

Description

Technical Field

[0001] The utility model relates to the technical field of cable installation, in particular to a cable packaging tail end structure. Background Art

[0002] When laying and using cables, the ends of the cables must be treated with waterproof and dustproof treatment to improve the safety of the cables.

[0003] However, the existing waterproof structure mainly places a sealing ring between the shells to seal and achieve dust and water resistance. Although the sealing ring can achieve good sealing, it does not have anti-vibration performance. When used in special environments, it is easy for the cable to be pulled out of the shell or even damaged. At the same time, the shell and the cable are integrated through thermoplastic potting, which is not easy to repair after damage. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a cable encapsulation tail end structure to solve the problem that the existing cable tail end waterproof structure has no earthquake resistance and is inconvenient to maintain.

[0005] Based on the above-mentioned purpose, the utility model provides a cable packaging tail end structure, including a cable body, the end of the cable body is sleeved with a tail end body, one end of the tail end body is detachably connected with a nut, and the other end is detachably connected with a sealing member, a waterproof member is provided between the nut and the tail end body, the waterproof member is sleeved on the cable body, and the end of the waterproof member away from the locking member is provided with a locking member for preventing axial movement of the cable body, the waterproof member and the locking member are both arranged inside the tail end body, and the interior of the tail end body close to the sealing member is filled with cold-curing silicone liquid.

[0006] Preferably, the waterproof component comprises a silicone rubber sealing pad, the silicone rubber sealing pad is sleeved on the cable body, and the bottom of the silicone rubber sealing pad is clamped inside the nut.

[0007] Preferably, the silicone rubber seal is in the shape of a truncated cone.

[0008] Preferably, the locking member is an open retaining spring, which is clamped on the cable body. The open retaining spring is pressed by the waterproof member and the tail end body to prevent the cable body from moving axially in the tail end body.

[0009] Preferably, the seal comprises an alloy plug, the outer diameter of the alloy plug is the same as the outer diameter of the tail end body, a cylinder is fixedly provided at one end of the alloy plug, the cylinder is arranged inside the tail end body, and the outer wall of the cylinder is connected to the inner arm of the tail end body by a threaded structure.

[0010] Preferably, a silicone rubber sealing ring is provided between the tail end body and the alloy plug. The silicone rubber sealing ring is sleeved on the cylinder body, and the silicone rubber sealing ring is clamped inside the tail end body.

[0011] The beneficial effects of the present utility model are as follows: By detachably connecting and setting nuts and seals at both ends of the tail end body, the problem of convenient installation and disassembly between the cable body and the tail end body is realized. By setting a waterproof member between the nut and the tail end body and a locking member between the waterproof member and the tail end body, the functions of waterproofing and anti-pulling-off are realized. By pouring cold-curing silicone liquid into the interior of the tail end body, the functions of shockproofing and waterproofing protection are achieved. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only those of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0013] Figure 1 It is an exploded view of a cable encapsulation tail end structure according to an embodiment of the present utility model.

[0014] The labels in the figure are:

[0015] 1. Cable body; 2. Nut; 3. Silicone rubber gasket; 4. Split circlip; 5. Tail end body; 6. Silicone rubber sealing ring; 7. Alloy plug; 8. Cold-curing silicone liquid. Specific Embodiments

[0016] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the following further elaborates on the present utility model in combination with specific embodiments.

[0017] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in this utility model should have the ordinary meanings understood by those with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not represent any order, quantity or importance, but are only used to distinguish different components. Words such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. Words such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Upper", "lower", "left", "right", etc. are only used to represent relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0018] As Figure 1 shown, a cable encapsulation end structure includes a cable body 1. A tail end body 5 is sleeved on the end of the cable body 1. One end of the tail end body 5 is detachably connected with a nut 2, and the other end is detachably connected with a seal. A waterproof member is provided between the nut 2 and the tail end body 5. The waterproof member is sleeved on the cable body 1. One end of the waterproof member away from the locking member is provided with a locking member for preventing the axial movement of the cable body 1. The waterproof member and the locking member are both arranged inside the tail end body 5, and cold-curing silicone liquid 8 is potted inside the tail end body 5 near the seal end.

[0019] For example, by detachably connecting and arranging the nut 2 and the seal at both ends of the tail end body 5, the problem of convenient installation and disassembly between the cable body 1 and the tail end body 5 is realized. By arranging a waterproof member between the nut 2 and the tail end body 5 and a locking member between the waterproof member and the tail end body 5, the functions of waterproofing and anti-pulling-off are realized. By pouring cold-curing silicone liquid 8 into the inside of the tail end body 5, the functions of shockproofing and waterproofing protection are achieved.

[0020] As an alternative embodiment, the waterproof member includes a silicone rubber gasket 3. The silicone rubber gasket 3 is sleeved on the cable body 1, and the bottom of the silicone rubber gasket 3 is clamped inside the nut 2.

[0021] As an alternative embodiment, the silicone rubber member is frustum-shaped.

[0022] For example, by designing the silicone rubber gasket 3 to be frustum-shaped and sleeved on the cable body 1, the waterproof sealing performance between the nut 2 and the tail end body 5 is improved.

[0023] As an alternative embodiment, the locking member is a split circlip 4, the split circlip 4 is clamped on the cable body 1, and the split circlip 4 is pressed by a waterproof member and the tail end body 5 to cooperate, so that the cable body 1 cannot axially move within the tail end body 5.

[0024] As an alternative embodiment, the sealing member includes an alloy plug 7, the outer diameter of the alloy plug 7 is the same as the outer diameter of the tail end body 5, one end of the alloy plug 7 is fixedly provided with a cylinder body, the cylinder body is arranged inside the tail end body 5, and the outer wall of the cylinder body is connected to the inner wall of the tail end body 5 through a threaded structure.

[0025] As an alternative embodiment, a silicone rubber sealing ring 6 is provided between the tail end body 5 and the alloy plug 7, the silicone rubber sealing ring 6 is sleeved on the cylinder body, and the silicone rubber sealing ring 6 is clamped inside the tail end body 5.

[0026] For example, by providing the silicone rubber sealing ring 6, it is used to further improve the waterproof sealing performance between the tail end body 5 and the alloy plug 7.

[0027] The working principle is as follows: during installation, first sleeved the nut 2 and the silicone rubber gasket 3 on the cable body 1 in sequence. Then, according to the length of the tail end body 5, the split circlip 4 is clamped on the cable body 1 at the corresponding position where the cable body 1 passes through the silicone rubber gasket 3. Then, pull the cable body 1 to make one side of the split circlip 4 abut against one end of the silicone rubber gasket 3. Next, sleeve the tail end body 5 on the cable body 1, and through the threaded structure, the nut 2 and the tail end body 5 squeeze the silicone rubber gasket 3 to complete the fixed connection. Then, pour and seal the cold-curing silicone liquid 8 into the other end of the tail end body 5. Finally, the silicone rubber sealing ring 6 is clamped inside the other end of the tail end body 5, and the alloy plug 7 is threadedly connected to the tail end body 5 through the cylinder body, and the alloy plug 7 presses the silicone rubber sealing ring 6 to complete the waterproof sealing work of the alloy plug 7 and the silicone rubber sealing ring 6 on the tail end body 5.

[0028] Those of ordinary skill in the art should understand that: the discussion of any above embodiment is only exemplary, and is not intended to imply that the scope of the present invention is limited to these examples; under the idea of the present invention, the technical features between the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, which are not provided in detail for the sake of brevity. Any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A cable encapsulation end structure, comprising a cable body (1), characterized in that, A tail end body (5) is sleeved on the end of the cable body (1). One end of the tail end body (5) is detachably connected with a nut (2), and the other end is detachably connected with a sealing member. A waterproof member is arranged between the nut (2) and the tail end body (5). The waterproof member is sleeved on the cable body (1). One end of the waterproof member away from the locking member is provided with a locking member for preventing the axial movement of the cable body (1). The waterproof member and the locking member are both arranged inside the tail end body (5), and cold-curing silicone liquid (8) is potted inside the tail end body (5) near one end of the sealing member.

2. The cable encapsulation end structure according to claim 1, characterized in that The waterproof member includes a silicone rubber gasket (3). The silicone rubber gasket (3) is sleeved on the cable body (1), and the bottom of the silicone rubber gasket (3) is clamped inside the nut (2).

3. The structure of the cable encapsulation end according to claim 2, characterized in that, The silicone rubber member is in a frustum shape.

4. A cable encapsulation end structure according to claim 1, characterized in that, The locking member is a split circlip (4). The split circlip (4) is clamped on the cable body (1). The split circlip (4) is pressed tightly by the cooperation of the waterproof member and the tail end body (5) so that the cable body (1) cannot axially move inside the tail end body (5).

5. The end structure of a cable encapsulation according to claim 1, characterized in that, The sealing member includes an alloy plug (7). The outer diameter of the alloy plug (7) is the same as the outer diameter of the tail end body (5). A cylinder is fixedly arranged at one end of the alloy plug (7). The cylinder is arranged inside the tail end body (5), and the outer wall of the cylinder is connected with the inner wall of the tail end body (5) through a threaded structure.

6. A cable encapsulation end structure according to claim 5, characterized in that A silicone rubber sealing ring (6) is arranged between the tail end body (5) and the alloy plug (7). The silicone rubber sealing ring (6) is sleeved on the cylinder, and the silicone rubber sealing ring (6) is clamped inside the tail end body (5).

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